In 1883, under the pseudonym “N. Claus de Siam” (an anagram of “Lucas d’Amiens”), he marketed a solitaire game that he called the Tower of Hanoi. He claimed that the game was a ...

We’d love to hear from you! E-mail us at [email protected] to share your experience. This puzzle originally appeared in Spektrum der Wissenschaft and was reproduced with permission.

The puzzle presents a math expression: '1 + 3 = 4, 2 + 4 = 10 ... With over 5,000 views and counting, the puzzle has garnered significant attention online. The brain teaser, shared just two days ago, ...

Connections is the new puzzle game from the New York Times, and it can be quite difficult. If you need a hand with solving today's puzzle, we're here to help.

Credit: Dan Romik, UC Davis “It’s a surprisingly tough problem,” said Romik, who is a math professor and chair ... that this long-standing puzzle may finally be solved.

Wordle asks players to figure out a five-letter word in six or fewer guesses (we have a two-step strategy to help you solve the puzzle every time). After each guess, the game shows gray blocks for ...

Test your skills with 5 Across, a daily linguistic puzzle where you deduce the five-letter word using hints and deduction in this beloved online word game. Dive into a world of crystals with our ...

When you’re done with the game, you can put your creativity to the test by making your own puzzles and uploading them online! Magic in and of itself is a puzzle waiting to be solved, so having a ...

A genre of video games that emphasize puzzle solving.

This shows a sharp mind and good analytical skills. For those who found the puzzle difficult, don't be discouraged - regular practice will help improve your speed and accuracy in the future. These ...

“Which option is correct?" he captioned the post. This brain teaser involves a mixture of multiplication, division and subtraction. The puzzle presents a math expression, ‘6 – 3 ÷ 3 x 2’ and the ...